VPN or Dial-Up Error code 800 - Unable to establish the VPN connection. The VPN server may be unreachable, or security parameters may not be configured properly for this connection.

VPN or Dial-Up Error code 801 - This connection is configured to validate the identity of the access server, but Windows cannot verify the digital certificate sent by the server.

VPN or Dial-Up Error code 802 - The card supplied was not recognized. Please check that the card is inserted correctly, and fits tightly.

VPN or Dial-Up Error code 803 - The PEAP configuration stored in the session cookie does not match the current session configuration.

VPN or Dial-Up Error code 804 - The PEAP identity stored in the session cookie does not match the current identity.

VPN or Dial-Up Error code 805 - You cannot dial using this connection at logon time, because it is configured to use logged on user's credentials.